Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 4.56
Milk (kg) -271.00 -0.014 3.79
Fat (kg) 2.53 -0.375 -0.95
Prot (kg) -3.89 -0.441 1.72
Fertility Sub Index -1.38
Calving Interval (days) 1.10 -1.459 -1.60
Survival (%) 0.20 1.117 0.22
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -1.81
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 9.07 -0.432 -3.92
Maintenance Sub Index Maint. Sub Index 7.39
Live WT (kg) -24.10 -0.307 7.39
Total Carbon Sub Index 9.47

* Based on an €80/tonne carbon price